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500-19-54
700-19-54
DUAL CHANNEL
DIGITAL TELEPHONE
INTERFACE USER
GUIDE
ISSUE 1.2
TRILOGY COMMUNICATIONS LIMITED
26 Focus Way
Walworth Estate
Andover
Hampshire
SP10 5NY
England
Telephone +44 (0) 1264 384000
Fax +44 (0) 1264 334806
Email 0Hmail@trilogycomms.com
Web site 1Hwww.trilogycomms.com
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The Copyright of the information and drawings in this document is the property of Trilogy Communications Limited of Andover, Hampshire and is neither to be reproduced in whole or in part, nor disclosed to a third party, without the prior written consent of Trilogy Communications Limited. The information in this document has been carefully compiled and checked for accuracy. However, Trilogy Communications Limited accepts no responsibility for inaccuracies which may occur and, further, r
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500-19-54 Dual Channel Telephone Interface ERRATA SHEET This sheet contains information regarding errors in this user guide. Date Description - none Trilogy Communications Limited Issue 1.2 Page 3 of 19
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500-19-54 Dual Channel Telephone Interface CONTENTS 1. INTRODUCTION .................................................................................................. 5 1.1 SAFETY PRECAUTIONS ................................................................................................... 5 1.2 TRANSPORTATION AND STORAGE ................................................................................... 5 1.3 MAINS CONNECTOR AND PLUG ...................................................
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500-19-54 Dual Channel Telephone Interface 1. INTRODUCTION 1.1 Safety Precautions This equipment has been designed and tested to the highest safety standards. The following precautions should be covered to ensure safe operation of the apparatus. 1.2 Transportation and Storage Careful inspection of the unit must be made after it has been subject to transportation or storage. Any serious damage, which could render it dangerous, must be acted upon to safeguard any potential user. 1
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500-19-54 Dual Channel Telephone Interface 2. SYSTEM DESCRIPTION 2.1 Features The telephone unit is a 1U unit containing a power supply and three printed circuit cards; these provide one or two channels of telephone interface. The digital hybrid card has smart algorithms to enhance line cancellation and reduce line howl round. It has software controlled parameters pre-set in the factory. The front panel controls are simple to use and there are indicators to show the status. Digi
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500-19-54 Dual Channel Telephone Interface 2.2 General The unit contains one dual hybrid card 500-19-21 which can be used as either a means of converting 2 telephone lines to a line level 4 wire circuit or, if installed with one or two TICs (Telephone Interface Card 500-19-00 for Commander and 700-19-00 for Mercury), allow a full DTMF telephone integration with the Trilogy system. For information on the software integration of the frame into a system refer to the Pathfinder User Guide (ch
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500-19-54 Dual Channel Telephone Interface Front Panel Controls (single channel) Channel 1 SEIZE POWER COMMS LINK OFF HYBRID ON I/F FAIL OFF DROP HYBRID OK ON AUTO When in Auto mode, an incoming call will be answered with a blip of 2 tones being sent down the line. The tones are an indication to the caller to enter the Direct Dial DTMF tones, if required, to call an individual panel within the Telephone group. This feature is only available when the TIC card is installed. Thi
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500-19-54 Dual Channel Telephone Interface 2.3 Dual Hybrid Frame – 500/700 -19-54 Card layout ( one or two TIC cards ) LINE 2 DUAL LINE 1 INTERFACE HYBRID INTERFACE Commander Digital Commander 500-19-00 500-19-21 500-19-00 or or Mercury Mercury PSU 700-19-00 700-19-00 FRONT OF FRAME LINE 1 DUAL INTERFACE HYBRID Commander Digital 500-19-00 500-19-21 or Mercury PSU 700-19-00 FRONT OF FRAME Issue 1.2 Trilogy Communications Limited Page 10 of 19
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500-19-54 Dual Channel Telephone Interface 3. INSTALLATION 3.1 Dual Hybrid with TIC modules installed 3.2 Dual Hybrid without TIC modules installed 3.3 Specification Trilogy 500-19-5x Telephone Interface Frame Dimensions 485mm wide x 44.5mm high x 440mm deep (excluding connectors) 19” x 1RU rack mounting Mains Input 90 – 260 V ac, 50-60Hz Power Consumption 55VA Connector Detail (per channel) Active link to matrix RJ45 Audio and Remote Control D9 Male Telephone Line RJ11
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500-19-54 Dual Channel Telephone Interface 4. CONNECTORS Rear view 4.1 Mains connector - Power connection. IEC mains Pin Number Signal Direction From Unit L Live Input N Neutral Input E Earth Input 4.2 Matrix connector – RJ45 connector Hybrid RJ45 (“Matrix”) Hybrid Signal Matrix RJ 45 1 – pair 1 Data RX (a) 1 – pair 1 2 – pair 1 Data RX (b) 2 – pair 1 3 – pair 2 Data TX (a) 3 – pair 2 4 – pair 3 Audio in (b) 4 – pair 3 5 – pair 3 Audio in (a) 5 – pair 3 6 – pair 2 Data T
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500-19-54 Dual Channel Telephone Interface 4.5 Phone connector. RJ11 connector. Pin Number Signal Direction From Unit 1. 2. 3. Line + Input / Output 4. Line - Input / Output 5. 6. NOTE The Trilogy Dual Hybrid frame should only be connected to a Line via an appropriate approved fuse disconnection barrier. Issue 1.2 Trilogy Communications Limited Page 14 of 19
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500-19-54 Dual Channel Telephone Interface 5. FRONT PANEL CONTROLS AND INDICATORS Channel 1 SEIZE POWER COMMS LINK HYBRID OFF ON I/F FAIL OFF DROP HYBRID OK ON AUTO 5.1 I/F Power LED Indicates the TIC card is present and powered. 5.2 Hybrid Power LED Indicates the Hybrid card is present and powered. 5.3 Comms Link Fail/OK LED Indicates the state of the data comms between the TIC card and the matrix. 5.4 Hybrid ON/OFF LED Indicates when the Hybrid is ON or OFF hoo
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500-19-54 Dual Channel Telephone Interface 6. 500-19-21 DUAL HYBRID SET-UP 6.1 Introduction The 500-19-21 card carries two identical circuits and is controlled by the 700/500-19-00 interface cards and/or the front panel controls (see the previous section for information on the controls). Jumpers on the card allow matching to different line and exchange conditions as shown below. For details on the positions of the jumpers, please refer to the circuit board legend. 6.2 6.4 6.2
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500-19-54 Dual Channel Telephone Interface 7. 500-19-00 TELEPHONE INTERFACE CARD SET-UP 7.1 Introduction The 700-19-00 interface card acts as a buffer between the hybrid that connects directly to the telephone line and the audio and data circuits of the Commander matrix. Each card interfaces one telephone line to one matrix port. The card is largely digital, but there are three level controls that although factory pre-set, can be varied if necessary 7.2 Ring Out This function that
